Recent questions tagged Javascript:

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javascript: convert two dimensional array to array of objects using the first 'row' to define properties

In order to populate a data-grid that receives array of row objects, I am looking for a good solution to convert an array such as this: [ ['country', 'population'], ... ].field] = r[j]; } rows.push(obj); } return rows; } Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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326 views

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javascript: do primitive strings have methods?

MDN states: primitive, primitive value A data that is not an object and does not have any methods. JavaScript has 5 primitive datatypes: string, number, boolean, ... new String("s").replace and new String("s").anything? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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410 views

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javascript: Clear all timeouts?

Is there a way to clear all time outs from a given window? I suppose the timeouts are stored somewhere in the window object but couldn't confirm that. Any cross browser solution is welcome. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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273 views

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javascript: composition with factory function usage

I am still trying to get a hold of using factory functions to make use of composition. I tried making my own example below to see ... from:https://stackoverflow.com/questions/65895632/javascript-composition-with-factory-function-usage...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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246 views

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javascript: how to display script errors in a popup alert?

I want to display script errors in a popup alert instead of showing them in the browser console. window.onerror = function() { var message = / ... /stackoverflow.com/questions/2604976/javascript-how-to-display-script-errors-in-a-popup-alert...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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288 views

1 answer

javascript: how to display script errors in a popup alert?

I want to display script errors in a popup alert instead of showing them in the browser console. window.onerror = function() { var message = / ... /stackoverflow.com/questions/2604976/javascript-how-to-display-script-errors-in-a-popup-alert...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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301 views

1 answer

javascript: Replace values in a string based on an array, efficient solution

I have a sample code but I am looking for the most efficient solution. Sure I can loop twice through the array and string but I was wondering if I could just do a ... ] console.log(key) return (typeof key !== 'undefined') ? key : $m })...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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